An airplane-sized asteroid labeled 2026 BJ8 is racing toward Earth at roughly 50,000 kilometers per hour, but NASA’s tracking shows it will pass at a safe distance. Rather than a disaster warning, the ...

Extreme solar activity or even a software glitch could put us just days away from a satellite collision in low-Earth orbit.

At an internal all-hands meeting this week, Musk laid out an idea that sounds like something ripped straight from a SF novel: build a massive factory ...

Discover how high-speed wavefront sensing enhances space situational awareness by overcoming atmospheric distortion.

Belief that Musk can get six boosters to successfully refuel the moon-bound spacecraft has a reader wondering who has been monitoring this program.

Elon Musk vowed this past week to upend another industry just as he did with cars and rockets -- and once again he's taking on long odds.

Ars has reported on one of the amendments, which would authorize NASA to take steps toward a “commercial” deep space program ...

Elon Musk has vowed to disrupt another industry, following his ventures in cars and rockets, by proposing an ambitious ...

Satellites and spacecraft in the vast region between Earth and the moon and just beyond—called cislunar space—are crucial for ...

Subtle shifts in Earth's orbit shaped ancient lake climates — and where oil-rich shale formed as a result. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Michael Nicholls, vice president of Starlink engineering, posted the news on social platform X, announcing the company’s plan to change the orbit of the satellites in order to reduce the chances of ...

The Indian Space Research Organisation (ISRO) is providing a Christmas present to the world with a historic space mission. On the 24th of December 2025, the LVM3, the highest ever launch vehicle by ...